Synonyms: | 2,7-Dibromo-9,9-spirobifluorene;2,7-Dibromo-9,9'-spirobifluorene;2,7-Dibromo-9,9'-spirobisfluorene;9,9'-spirobi[9H-fluorene], 2,7-dibromo-; |
Specification: |
2,7-Dibromo-9,9'-spiro-bifluorene , with CAS number of 171408-84-7, can be called 2,7-Dibromo-9,9-spirobifluorene ; 9,9'-spirobi[9H-fluorene], 2,7-dibromo- .
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